<template>
  <div class="app-container">
    <!-- 搜索区域 -->
    <el-form :model="queryParams" ref="queryForm" size="small" :inline="true" v-show="showSearch" label-width="100px">
      <el-form-item label="序列号" prop="serialNumber">
        <el-input
          v-model="queryParams.serialNumber"
          placeholder="请输入序列号"
          clearable
          @keyup.enter.native="handleQuery"
        />
      </el-form-item>
      <el-form-item label="打印机类型" prop="printerType">
        <el-select v-model="queryParams.printerType" placeholder="请选择打印机类型" clearable>
          <el-option label="便携式打印机" value="portable" />
          <el-option label="高速打印机" value="high_speed" />
        </el-select>
      </el-form-item>
      <el-form-item label="使用情况" prop="usageStatus">
        <el-select v-model="queryParams.usageStatus" placeholder="请选择使用情况" clearable>
          <el-option label="所有" value="" />
          <el-option label="未使用" value="unused" />
          <el-option label="已使用" value="used" />
        </el-select>
      </el-form-item>
      <el-form-item>
        <el-button type="primary" icon="el-icon-search" size="mini" @click="handleQuery">查询</el-button>
        <el-button icon="el-icon-refresh" size="mini" @click="resetQuery">重置</el-button>
      </el-form-item>
    </el-form>

    <!-- 操作按钮区域 -->
    <el-row :gutter="10" class="mb8">
      <el-col :span="1.5">
        <el-button
          type="primary"
          plain
          icon="el-icon-plus"
          size="mini"
          @click="handleAdd"
          v-hasPermi="['nongjt:printerSerialNumber:add']"
        >新增</el-button>
      </el-col>
      <el-col :span="1.5">
        <el-button
          type="success"
          plain
          icon="el-icon-edit"
          size="mini"
          :disabled="single"
          @click="handleUpdate"
          v-hasPermi="['nongjt:printerSerialNumber:edit']"
        >修改</el-button>
      </el-col>
      <el-col :span="1.5">
        <el-button
          type="danger"
          plain
          icon="el-icon-delete"
          size="mini"
          :disabled="multiple"
          @click="handleDelete"
          v-hasPermi="['nongjt:printerSerialNumber:remove']"
        >删除</el-button>
      </el-col>
      <el-col :span="1.5">
        <el-button
          type="warning"
          plain
          icon="el-icon-download"
          size="mini"
          @click="handleExport"
          v-hasPermi="['nongjt:printerSerialNumber:export']"
        >导出</el-button>
      </el-col>
      <el-col :span="1.5">
        <el-button
          type="info"
          plain
          icon="el-icon-upload2"
          size="mini"
          @click="handleImport"
          v-hasPermi="['nongjt:printerSerialNumber:import']"
        >导入</el-button>
      </el-col>
      <right-toolbar :showSearch.sync="showSearch" @queryTable="getList"></right-toolbar>
    </el-row>

    <!-- 已选择项提示 -->
    <el-row v-if="ids.length > 0">
      <el-col :span="24">
        <el-alert
          :title="`已选择 ${ids.length} 项`"
          type="info"
          show-icon
          :closable="false"
          style="margin-bottom: 10px;"
        >
          <template slot="default">
            <span>已选择 {{ ids.length }} 项</span>
            <el-button type="text" @click="clearSelection" style="margin-left: 10px;">清空</el-button>
          </template>
        </el-alert>
      </el-col>
    </el-row>

    <!-- 表格数据 -->
    <el-table v-loading="loading" :data="printerSerialNumberList" @selection-change="handleSelectionChange" style="width: 100%">
      <el-table-column type="selection" width="55" align="center" />
      <el-table-column label="序列号" align="center" prop="serialNumber" min-width="200" show-overflow-tooltip />
      <el-table-column label="类型" align="center" prop="printerType" min-width="150">
        <template slot-scope="scope">
          <el-tag v-if="scope.row.printerType == 'portable'" type="primary">便携式打印机</el-tag>
          <el-tag v-else-if="scope.row.printerType == 'high_speed'" type="success">高速打印机</el-tag>
          <el-tag v-else type="info">{{ scope.row.printerType }}</el-tag>
        </template>
      </el-table-column>
      <el-table-column label="使用情况" align="center" prop="usageStatus" width="120">
        <template slot-scope="scope">
          <el-tag v-if="scope.row.usageStatus == 'used'" type="success">已使用</el-tag>
          <el-tag v-else type="danger">未使用</el-tag>
        </template>
      </el-table-column>
      <el-table-column label="创建时间" align="center" prop="createTime" min-width="180">
        <template slot-scope="scope">
          <span>{{ parseTime(scope.row.createTime, '{y}-{m}-{d}') }}</span>
        </template>
      </el-table-column>
      <el-table-column label="操作" align="center" class-name="small-padding fixed-width" width="150" fixed="right">
        <template slot-scope="scope">
          <el-button
            size="mini"
            type="text"
            icon="el-icon-edit"
            @click="handleUpdate(scope.row)"
            v-hasPermi="['nongjt:printerSerialNumber:edit']"
          >编辑</el-button>
          <el-button
            size="mini"
            type="text"
            icon="el-icon-more"
            @click="handleMore(scope.row)"
          >更多</el-button>
        </template>
      </el-table-column>
    </el-table>
    
    <pagination
      v-show="total>0"
      :total="total"
      :page.sync="queryParams.pageNum"
      :limit.sync="queryParams.pageSize"
      @pagination="getList"
    />

    <!-- 添加或修改打印机序列号管理对话框 -->
    <el-dialog :title="title" :visible.sync="open" width="500px" append-to-body>
      <el-form ref="form" :model="form" :rules="rules" label-width="100px">
        <el-form-item label="序列号" prop="serialNumber">
          <el-input v-model="form.serialNumber" placeholder="请输入序列号" />
        </el-form-item>
        <el-form-item label="打印机类型" prop="printerType">
          <el-select v-model="form.printerType" placeholder="请选择打印机类型">
            <el-option label="便携式打印机" value="portable" />
            <el-option label="高速打印机" value="high_speed" />
          </el-select>
        </el-form-item>
        <el-form-item label="使用状态" prop="usageStatus">
          <el-select v-model="form.usageStatus" placeholder="请选择使用状态">
            <el-option label="未使用" value="unused" />
            <el-option label="已使用" value="used" />
          </el-select>
        </el-form-item>
        <el-form-item label="备注" prop="remark">
          <el-input v-model="form.remark" type="textarea" placeholder="请输入内容" />
        </el-form-item>
      </el-form>
      <div slot="footer" class="dialog-footer">
        <el-button type="primary" @click="submitForm">确 定</el-button>
        <el-button @click="cancel">取 消</el-button>
      </div>
    </el-dialog>

    <!-- 导入对话框 -->
    <el-dialog :title="upload.title" :visible.sync="upload.open" width="400px" append-to-body>
      <el-upload
        ref="upload"
        :limit="1"
        accept=".xlsx, .xls"
        :headers="upload.headers"
        :action="upload.url + '?updateSupport=' + upload.updateSupport"
        :disabled="upload.isUploading"
        :on-progress="handleFileUploadProgress"
        :on-success="handleFileSuccess"
        :auto-upload="false"
        drag
      >
        <i class="el-icon-upload"></i>
        <div class="el-upload__text">将文件拖到此处，或<em>点击上传</em></div>
        <div class="el-upload__tip text-center" slot="tip">
          <div class="el-upload__tip" slot="tip">
            <el-checkbox v-model="upload.updateSupport" /> 是否更新已经存在的打印机序列号数据
          </div>
          <span>仅允许导入xls、xlsx格式文件。</span>
          <el-link type="primary" :underline="false" style="font-size:12px;vertical-align: baseline;" @click="importTemplate">下载模板</el-link>
        </div>
      </el-upload>
      <div slot="footer" class="dialog-footer">
        <el-button type="primary" @click="submitFileForm">确 定</el-button>
        <el-button @click="upload.open = false">取 消</el-button>
      </div>
    </el-dialog>
  </div>
</template>

<script>
import { listPrinterSerialNumber, getPrinterSerialNumber, delPrinterSerialNumber, addPrinterSerialNumber, updatePrinterSerialNumber, checkSerialNumberUnique } from "@/api/monitor/njt/printer/serialNumber";
import { getToken } from "@/utils/auth";

export default {
  name: "PrinterSerialNumber",
  data() {
    return {
      // 遮罩层
      loading: true,
      // 选中数组
      ids: [],
      // 非单个禁用
      single: true,
      // 非多个禁用
      multiple: true,
      // 显示搜索条件
      showSearch: true,
      // 总条数
      total: 0,
      // 打印机序列号管理表格数据
      printerSerialNumberList: [],
      // 弹出层标题
      title: "",
      // 是否显示弹出层
      open: false,
      // 查询参数
      queryParams: {
        pageNum: 1,
        pageSize: 10,
        serialNumber: null,
        printerType: null,
        usageStatus: null,
      },
      // 表单参数
      form: {},
      // 表单校验
      rules: {
        serialNumber: [
          { required: true, message: "序列号不能为空", trigger: "blur" }
        ],
        printerType: [
          { required: true, message: "打印机类型不能为空", trigger: "change" }
        ],
        usageStatus: [
          { required: true, message: "使用状态不能为空", trigger: "change" }
        ]
      },
      // 打印机类型选项
      printerTypeOptions: [
        { label: "便携式打印机", value: "portable" },
        { label: "高速打印机", value: "high_speed" }
      ],
      // 上传参数
      upload: {
        // 是否显示弹出层（用户导入）
        open: false,
        // 弹出层标题（用户导入）
        title: "",
        // 是否禁用上传
        isUploading: false,
        // 是否更新已经存在的用户数据
        updateSupport: 0,
        // 设置上传的请求头部
        headers: { Authorization: "Bearer " + getToken() },
        // 上传的地址
        url: process.env.VUE_APP_BASE_API + "/nongjt/printerSerialNumber/importData"
      }
    };
  },
  created() {
    this.getList();
  },
  methods: {
    /** 查询打印机序列号管理列表 */
    getList() {
      this.loading = true;
      listPrinterSerialNumber(this.queryParams).then(response => {
        console.log('查询结果:', response);
        this.printerSerialNumberList = response.rows;
        this.total = response.total;
        this.loading = false;
      });
    },
    // 取消按钮
    cancel() {
      this.open = false;
      this.reset();
    },
    // 表单重置
    reset() {
      this.form = {
        id: null,
        serialNumber: null,
        printerType: null,
        usageStatus: null,
        remark: null
      };
      this.resetForm("form");
    },
    /** 搜索按钮操作 */
    handleQuery() {
      this.queryParams.pageNum = 1;
      this.getList();
    },
    /** 重置按钮操作 */
    resetQuery() {
      this.resetForm("queryForm");
      this.handleQuery();
    },
    // 多选框选中数据
    handleSelectionChange(selection) {
      this.ids = selection.map(item => item.id)
      this.single = selection.length!==1
      this.multiple = !selection.length
    },
    // 清空选择
    clearSelection() {
      this.ids = [];
      this.single = true;
      this.multiple = true;
    },
    /** 新增按钮操作 */
    handleAdd() {
      this.reset();
      this.open = true;
      this.title = "添加打印机序列号管理";
    },
    /** 修改按钮操作 */
    handleUpdate(row) {
      this.reset();
      const id = row.id || this.ids
      getPrinterSerialNumber(id).then(response => {
        this.form = response.data;
        this.open = true;
        this.title = "修改打印机序列号管理";
      });
    },
    /** 更多按钮操作 */
    handleMore(row) {
      this.$message.info("更多功能开发中...");
    },
    /** 提交按钮 */
    submitForm() {
      this.$refs["form"].validate(valid => {
        if (valid) {
          if (this.form.id != null) {
            updatePrinterSerialNumber(this.form).then(response => {
              this.$modal.msgSuccess("修改成功");
              this.open = false;
              this.getList();
            });
          } else {
            addPrinterSerialNumber(this.form).then(response => {
              this.$modal.msgSuccess("新增成功");
              this.open = false;
              this.getList();
            });
          }
        }
      });
    },
    /** 删除按钮操作 */
    handleDelete(row) {
      const ids = row.id || this.ids;
      this.$modal.confirm('是否确认删除打印机序列号管理编号为"' + ids + '"的数据项？').then(function() {
        return delPrinterSerialNumber(ids);
      }).then(() => {
        this.getList();
        this.$modal.msgSuccess("删除成功");
      }).catch(() => {});
    },
    /** 导出按钮操作 */
    handleExport() {
      this.download('nongjt/printerSerialNumber/export', {
        ...this.queryParams
      }, `printer_serial_number_${new Date().getTime()}.xlsx`)
    },
    /** 导入按钮操作 */
    handleImport() {
      this.upload.title = "打印机序列号管理导入";
      this.upload.open = true;
    },
    /** 下载模板操作 */
    importTemplate() {
      this.download('nongjt/printerSerialNumber/importTemplate', {}, `printer_serial_number_template_${new Date().getTime()}.xlsx`)
    },
    // 文件上传中处理
    handleFileUploadProgress(event, file, fileList) {
      this.upload.isUploading = true;
    },
    // 文件上传成功处理
    handleFileSuccess(response, file, fileList) {
      this.upload.open = false;
      this.upload.isUploading = false;
      this.$refs.upload.clearFiles();
      this.$alert("<div style='overflow: auto;overflow-x: hidden;max-height: 70vh;padding: 10px 20px 0;'>" + response.msg + "</div>", "导入结果", { dangerouslyUseHTMLString: true });
      this.getList();
    },
    // 提交上传文件
    submitFileForm() {
      this.$refs.upload.submit();
    }
  }
};
</script>
